169968392

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{991}}^1\times {\mathrm{1949}}^1$

素因数の和:2957

約数の個数: 32

約数和(自身を含む): 348192000

約数和(自身を除く): 178223608

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 991, 1949, 1982, 3898, 3964, 7796, 7928, 10901, 15592, 21439, 21802, 42878, 43604, 85756, 87208, 171512, 1931459, 3862918, 7725836, 15451672, 21246049, 42492098, 84984196, 169968392]

約数ペア:

[(1, 169968392), (2, 84984196), (4, 42492098), (8, 21246049), (11, 15451672), (22, 7725836), (44, 3862918), (88, 1931459), (991, 171512), (1949, 87208), (1982, 85756), (3898, 43604), (3964, 42878), (7796, 21802), (7928, 21439), (10901, 15592)]